package com.huilang.demo2;

public interface TFCCard {
    String readTFCCard();
    void writeTFCCard();
}
class  TFCCardimpl implements TFCCard{
    @Override
    public String readTFCCard() {
        return "readTFC";
    }

    @Override
    public void writeTFCCard() {
        System.out.println("writeTFC");
    }
}